73400463360 has 1248 divisors, whose sum is σ = 314848934400. Its totient is φ = 16387080192.

The previous prime is 73400463341. The next prime is 73400463379. The reversal of 73400463360 is 6336400437.

It is an interprime number because it is at equal distance from previous prime (73400463341) and next prime (73400463379).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1706987499 + ... + 1706987541.

It is an arithmetic number, because the mean of its divisors is an integer number (252282800).

Almost surely, 2^73400463360 is an apocalyptic number.

73400463360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73400463360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157424467200).

73400463360 is an abundant number, since it is smaller than the sum of its proper divisors (241448471040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73400463360 is an frugal number, since it uses more digits than its factorization.

73400463360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

Adding to 73400463360 its reverse (6336400437), we get a palindrome (79736863797).

The spelling of 73400463360 in words is "seventy-three billion, four hundred million, four hundred sixty-three thousand, three hundred sixty".